<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

  <script type="text/javascript">
    var n1 = 90;
    var n2 = 1;
    var res = n2>9?"lwh"+"66":800+n1;
    alert("res= "+res);
  </script>

  <script type="text/javascript">
    var res = 5 >0?"hello":"0k";
    alert(res);

  </script>

</head>
<body>

</body>
</html>